{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008860","485:4850008771","485:4850008908","485:4850008817","485:4850008821","485:4850008822","485:4850008727","485:4850008934","485:4850008802","485:4850008852","485:4850008942","485:4850008728","485:4850008774","485:4850008899","485:4850008814","485:4850008811","500:5000002435","485:4850008853","500:5000002419","485:4850008805","485:4850008909","485:4850008931","485:4850008940","485:4850008765","485:4850008859"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,500,485,485,485,485,485,485],"twin_sims":[0.9088680364841157,0.8621665946241803,0.8241766969772567,0.800369640301875,0.7806479291463945,0.7541451047404738,0.7035113154066439,0.6998984054970461,0.6740463242557878,0.662140763575233,0.6560533019539143,0.636296785797924,0.6028551125737841,0.5577360711622483,0.5561999767203465,0.548555986576188,0.5250606691530878,0.5239551354627473,0.5039942589617952,0.5027772372306478,0.4997677923288475,0.49553766844556146,0.4898153698304555,0.482512584261433,0.4823486860451375],"twin_dists":[0.05677620921725392,0.0707325507940592,0.08076696574868901,0.08667243900136197,0.09139898487301812,0.09756513159365565,0.10891992122625452,0.1097143647451046,0.11535551686392655,0.11793248680257078,0.11924617422537719,0.12349557053869767,0.13066153017791918,0.14034492364433881,0.14067599908278375,0.1423256022633545,0.14742229915450736,0.14766326186268472,0.15203531538182488,0.15230330517227897,0.15296675377810587,0.15390120246278333,0.15516895401605857,0.1567933410717661,0.1568298844609993],"n_dims_used":44,"mean_confidence":0.91736516085538},"coverage":{"mean_confidence":0.91736516085538,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}